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Home >> Saturn >> 2010 >> Sky Red Line, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Automatic Transmission - 5L40-E/5L50-E - Description And Operation) >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> Overdrive Range, First Gear (Before First 1-2 Shift) >> Notes

Overdrive Range, First Gear (Before First 1-2 Shift): Notes

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When the gear selector lever is moved to the Overdrive range position (D), from the Neutral (N) position, before the first 1-2 shift has occurred, the following changes occur to shift the transmission into Overdrive Range - First Gear.

Manual Valve

In the Overdrive position the manual valve routes line pressure into the D13 fluid circuit. D13 fluid is routed to the 1-2 shift valve and to the 3-4 shift valve.